1316782089

素因数分解:

$3^4\times 7^1\times {\mathrm{2322367}}^1$

素因数の和:2322386

約数の個数: 20

約数和(自身を含む): 2248052224

約数和(自身を除く): 931270135

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2322367, 6967101, 16256569, 20901303, 48769707, 62703909, 146309121, 188111727, 438927363, 1316782089]

約数ペア:

[(1, 1316782089), (3, 438927363), (7, 188111727), (9, 146309121), (21, 62703909), (27, 48769707), (63, 20901303), (81, 16256569), (189, 6967101), (567, 2322367)]